For the 2003 model year, the HUMMER vehicle brand added a brand-new product as a smaller, lower-priced companion to the military-based H1. Called the H2, the vehicle relied on platform technology ...

Owners may contact Cadillac at 1-866-982-2339; Chevrolet at 1-800-630-2438; GMC at 1-866-996-9463; or Hummer at 1-866-486-6376. Share your opinion on the 2003 Hummer H2.

The Hummer H2 carried over unchanged from the prior model year. By this time, production had effectively ceased, as GM had announced the discontinuation of the Hummer brand. Nevertheless ...